4319172312 has 128 divisors (see below), whose sum is σ = 13472309760. Its totient is φ = 1123476480.

The previous prime is 4319172289. The next prime is 4319172313. The reversal of 4319172312 is 2132719134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4319172313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145887 + ... + 172977.

It is an arithmetic number, because the mean of its divisors is an integer number (105252420).

Almost surely, 2^4319172312 is an apocalyptic number.

4319172312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4319172312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6736154880).

4319172312 is an abundant number, since it is smaller than the sum of its proper divisors (9153137448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4319172312 is a wasteful number, since it uses less digits than its factorization.

4319172312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27193 (or 27189 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 4319172312 is about 65720.4101630536. The cubic root of 4319172312 is about 1628.5465498464.

The spelling of 4319172312 in words is "four billion, three hundred nineteen million, one hundred seventy-two thousand, three hundred twelve".